Warning: Permanently added '[localhost]:24742' (ECDSA) to the list of known hosts. 2023/05/17 19:17:49 fuzzer started 2023/05/17 19:17:49 dialing manager at localhost:44319 2023/05/17 19:17:49 checking machine... 2023/05/17 19:17:49 checking revisions... syzkaller login: [ 29.583277] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:17:50 testing simple program... [ 29.660496] cgroup: Unknown subsys name 'net' [ 29.741061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 41.853613] audit: type=1400 audit(1684351082.328:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.963009] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.965765] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.969637] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.975144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.977121] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.978474] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.375794] ------------[ cut here ]------------ [ 43.376482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 43.378512] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.379640] Modules linked in: [ 43.380071] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.384773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.385787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.386488] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 43.388723] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 43.389372] RAX: 0000000000000000 RBX: ffff88800a3c2c40 RCX: 0000000000000000 [ 43.390294] RDX: ffff88800f4651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.391196] RBP: ffff88800a3c2c54 R08: 0000000000000001 R09: 0000000000000000 [ 43.392091] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 43.392985] R13: ffffffff84e23fe0 R14: ffff88800a3c2c48 R15: ffffffff84d74dc0 [ 43.393874] FS: 0000555555a7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.394869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.395641] CR2: 00007fc15df286f4 CR3: 0000000016708000 CR4: 0000000000350ee0 [ 43.396545] Call Trace: [ 43.396880] [ 43.397173] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 43.397817] ipv4_frags_init_net+0x269/0x440 [ 43.398370] ops_init+0xbb/0x6b0 [ 43.398847] setup_net+0x3d9/0x990 [ 43.399316] ? down_read_killable+0x1d7/0x4e0 [ 43.399926] ? __pfx_setup_net+0x10/0x10 [ 43.400470] ? copy_net_ns+0x17c/0x770 [ 43.400985] copy_net_ns+0x321/0x770 [ 43.401495] create_new_namespaces+0x3f6/0xb30 [ 43.402078] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.402725] ksys_unshare+0x44d/0x8e0 [ 43.403216] ? __pfx_ksys_unshare+0x10/0x10 [ 43.403808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.404543] __x64_sys_unshare+0x31/0x40 [ 43.405060] do_syscall_64+0x3f/0x90 [ 43.405565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.406214] RIP: 0033:0x7f0ca21e00d7 [ 43.406707] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.408897] RSP: 002b:00007ffd8dc3e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 43.409846] RAX: ffffffffffffffda RBX: 00007ffd8dc3eae8 RCX: 00007f0ca21e00d7 [ 43.410739] RDX: 00007f0ca224a41f RSI: 00007ffd8dc3e440 RDI: 0000000040000000 [ 43.411633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8dc3e250 [ 43.412515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ca22f2bf0 [ 43.413370] R13: 00007ffd8dc3e580 R14: 0000000000000000 R15: 00000000000000f8 [ 43.414284] [ 43.414614] irq event stamp: 7965 [ 43.415037] hardirqs last enabled at (7975): [] __up_console_sem+0x78/0x80 [ 43.416107] hardirqs last disabled at (7986): [] __up_console_sem+0x5d/0x80 [ 43.417158] softirqs last enabled at (7446): [] irq_exit_rcu+0x93/0xc0 [ 43.418178] softirqs last disabled at (7441): [] irq_exit_rcu+0x93/0xc0 [ 43.419206] ---[ end trace 0000000000000000 ]--- [ 43.424797] ------------[ cut here ]------------ [ 43.425394] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 43.427090] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.428170] Modules linked in: [ 43.428608] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.429767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.430796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.431486] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 43.433700] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 43.434346] RAX: 0000000000000000 RBX: ffff88800d67f640 RCX: 0000000000000000 [ 43.435243] RDX: ffff88800f4651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.436158] RBP: ffff88800d67f654 R08: 0000000000000001 R09: 0000000000000000 [ 43.437053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 43.437931] R13: ffffffff84e23fe0 R14: ffff88800d67f648 R15: ffffffff84da7d60 [ 43.438828] FS: 0000555555a7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.439833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.440572] CR2: 00007fc15df286f4 CR3: 0000000016708000 CR4: 0000000000350ee0 [ 43.441455] Call Trace: [ 43.441782] [ 43.442076] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 43.442727] ipv6_frags_init_net+0x206/0x3c0 [ 43.443287] ops_init+0xbb/0x6b0 [ 43.443784] setup_net+0x3d9/0x990 [ 43.444238] ? down_read_killable+0x1d7/0x4e0 [ 43.444842] ? __pfx_setup_net+0x10/0x10 [ 43.445350] ? copy_net_ns+0x17c/0x770 [ 43.445888] copy_net_ns+0x321/0x770 [ 43.446378] create_new_namespaces+0x3f6/0xb30 [ 43.446987] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.447639] ksys_unshare+0x44d/0x8e0 [ 43.448130] ? __pfx_ksys_unshare+0x10/0x10 [ 43.448701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.449412] __x64_sys_unshare+0x31/0x40 [ 43.449954] do_syscall_64+0x3f/0x90 [ 43.450463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.451101] RIP: 0033:0x7f0ca21e00d7 [ 43.451623] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.453780] RSP: 002b:00007ffd8dc3e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 43.454742] RAX: ffffffffffffffda RBX: 00007ffd8dc3eae8 RCX: 00007f0ca21e00d7 [ 43.455636] RDX: 00007f0ca224a41f RSI: 00007ffd8dc3e440 RDI: 0000000040000000 [ 43.456561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8dc3e250 [ 43.457473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ca22f2bf0 [ 43.458323] R13: 00007ffd8dc3e580 R14: 0000000000000000 R15: 00000000000000f8 [ 43.459242] [ 43.459573] irq event stamp: 9947 [ 43.460005] hardirqs last enabled at (9957): [] __up_console_sem+0x78/0x80 [ 43.461059] hardirqs last disabled at (9968): [] __up_console_sem+0x5d/0x80 [ 43.462109] softirqs last enabled at (9442): [] irq_exit_rcu+0x93/0xc0 [ 43.463146] softirqs last disabled at (9437): [] irq_exit_rcu+0x93/0xc0 [ 43.464209] ---[ end trace 0000000000000000 ]--- [ 43.465584] ------------[ cut here ]------------ [ 43.466158] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 43.468024] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.469087] Modules linked in: [ 43.469514] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.470659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.471691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.472341] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 43.474518] RSP: 0018:ffff888015957bf0 EFLAGS: 00010286 [ 43.475177] RAX: 0000000000000000 RBX: ffff88800d67f040 RCX: 0000000000000000 [ 43.476085] RDX: ffff88800f4651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.476978] RBP: ffff88800d67f054 R08: 0000000000000001 R09: 0000000000000000 [ 43.477876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 43.478765] R13: ffffffff84e23fe0 R14: ffff88800d67f048 R15: ffffffff84db0aa0 [ 43.479666] FS: 0000555555a7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.480670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.481381] CR2: 00007fc15df286f4 CR3: 0000000016708000 CR4: 0000000000350ee0 [ 43.482267] Call Trace: [ 43.482623] [ 43.482928] nf_ct_net_init+0x224/0x3d0 [ 43.483484] ? __pfx_nf_ct_net_init+0x10/0x10 [ 43.484084] ops_init+0xbb/0x6b0 [ 43.484558] setup_net+0x3d9/0x990 [ 43.485013] ? down_read_killable+0x1d7/0x4e0 [ 43.485607] ? __pfx_setup_net+0x10/0x10 [ 43.486116] ? copy_net_ns+0x17c/0x770 [ 43.486656] copy_net_ns+0x321/0x770 [ 43.487141] create_new_namespaces+0x3f6/0xb30 [ 43.487765] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.488384] ksys_unshare+0x44d/0x8e0 [ 43.488900] ? __pfx_ksys_unshare+0x10/0x10 [ 43.489497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.490215] __x64_sys_unshare+0x31/0x40 [ 43.490774] do_syscall_64+0x3f/0x90 [ 43.491254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.491940] RIP: 0033:0x7f0ca21e00d7 [ 43.492448] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.494658] RSP: 002b:00007ffd8dc3e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 43.495629] RAX: ffffffffffffffda RBX: 00007ffd8dc3eae8 RCX: 00007f0ca21e00d7 [ 43.496531] RDX: 00007f0ca224a41f RSI: 00007ffd8dc3e440 RDI: 0000000040000000 [ 43.497390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8dc3e250 [ 43.498275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ca22f2bf0 [ 43.499171] R13: 00007ffd8dc3e580 R14: 0000000000000000 R15: 00000000000000f8 [ 43.500103] [ 43.500407] irq event stamp: 10735 [ 43.500879] hardirqs last enabled at (10747): [] __up_console_sem+0x78/0x80 [ 43.501974] hardirqs last disabled at (10758): [] __up_console_sem+0x5d/0x80 [ 43.503065] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 43.504118] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 43.505171] ---[ end trace 0000000000000000 ]--- executing program [ 45.044869] Bluetooth: hci0: command 0x0409 tx timeout [ 47.092708] Bluetooth: hci0: command 0x041b tx timeout executing program [ 49.141479] Bluetooth: hci0: command 0x040f tx timeout executing program [ 51.188504] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:18:03 Registers: info registers vcpu 0 RAX=00000000000202cd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f707277c290 CR3=00000000164ce000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000ff0000000000000000000000ff XMM02=000000ff0000000000000000000000ff XMM03=2f74656e20746120393532203a444950 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3e343c003238323031303030203a5300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555a7d400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc15df286f4 CR3=0000000016708000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000